Archer FNP (AANP/ANCC) Review on Instagram: "Murphy's Sign is a physical exam technique that can help us assess for potential gallbladder inflammation. To perform this test, position the patient in a supine position. Locate the right costal margin along the midclavicular line and apply firm pressure as they inhale deeply. A positive sign occurs if the patient experiences pain and abruptly stops their inspiration due to discomfort. Want more clinical skills videos like this to help you in your NP